77780460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1296341}}^1$

素因数の和:1296353

約数の個数: 24

約数和(自身を含む): 217785456

約数和(自身を除く): 140004996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1296341, 2592682, 3889023, 5185364, 6481705, 7778046, 12963410, 15556092, 19445115, 25926820, 38890230, 77780460]

約数ペア:

[(1, 77780460), (2, 38890230), (3, 25926820), (4, 19445115), (5, 15556092), (6, 12963410), (10, 7778046), (12, 6481705), (15, 5185364), (20, 3889023), (30, 2592682), (60, 1296341)]